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Lift-check Valve NSN 4820-00-501-8795

Item Description

A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also valve, stop-check and valve, stop-lift-check.

NSN 4820-00-501-8795 NSN: 4820-00-501-8795

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Selected and tested for nuclear propulsion plant systems
FSC
4820 Nonpowered Valves
NIIN
005018795
NSN
4820005018795

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
820-4445829-8REVA
Cage Code:
80064
Status:
A
MSDS:
Part Number:
820-4445829-8
Cage Code:
53711
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-00-501-8795
What are the manufacturers of nsn 4820005018795?
Does this nsn 4820005018795 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005018795
A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. in the first position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. in the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. the valve disk may be spring loaded. see also valve, stop-check and valve, stop-lift-check.
Does nsn 4820005018795 contain any precious metals?
No precious metal content.
Does nsn 4820005018795 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005018795?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27828
FIIG:
A530B0
App. Key:
Cond. Code:
1
Status:
A

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